<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 准备好容器 -->
    <div id="test">
    </div>
</body>
<!-- 引入依赖 引入的时候，必须就按照这个步骤-->
<script src="../React-js/react.development.js" type = "text/javascript"></script>
<script src = "../React-js/react-dom.development.js" type = "text/javascript"></script>
<script src="../React-js/babel.min.js" type="text/javascript"></script>


<script type="text/babel">
    class MyComponent extends React.Component{
        render(){
            return <h2>类定义组件</h2>
        }
    }
    ReactDOM.render(<MyComponent/>,document.getElementById('test'))
    
</script>
</html>